1 files changed, 10 insertions, 0 deletions
diff --git a/app/helpers/tweets_helper.rb b/app/helpers/tweets_helper.rb
index 7c4050a..332380b 100644
--- a/app/helpers/tweets_helper.rb
+++ b/app/helpers/tweets_helper.rb
@@ -6,4 +6,14 @@ module TweetsHelper
   def favorites_truncated?(tweet)
     (favorites_truncate_count || Float::INFINITY) < [tweet.favorites_count, tweet.retweets_count].max
   end
+
+  def link_to_source_text(source)
+    if /^<a href="(.+?)" rel="nofollow">(.+?)<\/a>/ =~ source
+      link_to $2, $1
+    elsif /^<url:(.+?)(?<!\\):(.+?)?>$/ =~ source
+      link_to(*[$2, $1.gsub(/(https?)%3A/, "\\1:")].map {|m| m.gsub("\\:", ":") })
+    else
+      h source
+    end
+  end
 end